The figure, given below, shows a pentagon ABCDE with sides AB and ED p

1.	The figure, given below, shows a pentagon ABCDE with sides AB and ED parallel to each other, and ∠B:∠C\|∠D=5:6:7. (i) Using formula, find the sum of interior angles of the pentagon. (ii) Write the value of ∠A+∠E (iii) Find angles B, C and D.
Answer» The figure, given below, shows a pentagon ABCDE with sides AB and ED parallel to each other, and $∠ B : ∠ C \| ∠ D = 5 : 6 : 7$ . (i) Using formula, find the sum of interior angles of the pentagon. (ii) Write the value of $∠ A + ∠ E$ (iii) Find angles B, C and D.

The figure, given below, shows a pentagon ABCDE with sides AB and ED parallel to each other, and ∠B:∠C|∠D=5:6:7. (i) Using formula, find the sum of interior angles of the pentagon. (ii) Write the value of ∠A+∠E (iii) Find angles B, C and D.

Answer»

The figure, given below, shows a pentagon ABCDE with sides AB and ED parallel to each other, and $∠ B : ∠ C | ∠ D = 5 : 6 : 7$ .

(i) Using formula, find the sum of interior angles of the pentagon.

(ii) Write the value of $∠ A + ∠ E$

(iii) Find angles B, C and D.